<p>products works!</p>
<br>
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<a [routerLink]="[ '/newscontent/', '1234' ]">跳转到商品详情</a>
<br>
<br>
<button (click)="goProductContent()">js跳转路由</button>
<br>
<br>
<button (click)="goHome()">js跳转到首页</button>
<br>
<br>
<button (click)="goNews()">get传值跳转路由</button>
<br>
<br>
